/*-
 * Copyright 2012 Guram Dukashvili
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
//---------------------------------------------------------------------------
#ifndef __int_h__
#define __int_h__
//---------------------------------------------------------------------------
#include "config.h"
//---------------------------------------------------------------------------
#ifdef __cplusplus
extern "C" {
#endif
//---------------------------------------------------------------------------
#define BYTE_SIZE_INT_MAX 8
//---------------------------------------------------------------------------
#ifdef _MSC_VER
#pragma pack(push)
#pragma pack(1)
#elif defined(__BORLANDC__)
#pragma option push -a1
#endif
//---------------------------------------------------------------------------
typedef struct PACKED byte_size_int {
  int8_t dummy[1];      // minimal size is one byte
} byte_size_int;
//---------------------------------------------------------------------------
#ifdef _MSC_VER
#pragma pack(pop)
#elif defined(__BORLANDC__)
#pragma option pop
#endif
//---------------------------------------------------------------------------
int32_t bsint_get_i32(const byte_size_int * bsint,uintptr_t byte_size);
uint32_t bsint_get_u32(const byte_size_int * bsint,uintptr_t byte_size);
int64_t bsint_get_i64(const byte_size_int * bsint,uintptr_t byte_size);
uint64_t bsint_get_u64(const byte_size_int * bsint,uintptr_t byte_size);
uint64_t bsint_get_be64toh(const byte_size_int * bsint,uintptr_t byte_size);
intptr_t bsint_get_iptr(const byte_size_int * bsint,uintptr_t byte_size);
uintptr_t bsint_get_uptr(const byte_size_int * bsint,uintptr_t byte_size);
//---------------------------------------------------------------------------
uint32_t bsint_hash(const byte_size_int * bsint,uintptr_t byte_size);
bool bsint_is_zero(const byte_size_int * bsint,uintptr_t byte_size);
//---------------------------------------------------------------------------
void bsint_set_i32(byte_size_int * bsint,uintptr_t byte_size,int32_t v);
void bsint_set_u32(byte_size_int * bsint,uintptr_t byte_size,uint32_t v);
void bsint_set_i64(byte_size_int * bsint,uintptr_t byte_size,int64_t v);
void bsint_set_u64(byte_size_int * bsint,uintptr_t byte_size,uint64_t v);
void bsint_set_htobe64(byte_size_int * bsint,uintptr_t byte_size,uint64_t v);
void bsint_set_iptr(byte_size_int * bsint,uintptr_t byte_size,intptr_t v);
void bsint_set_uptr(byte_size_int * bsint,uintptr_t byte_size,uintptr_t v);
//---------------------------------------------------------------------------
void bsint_print(FILE * stream,const byte_size_int * bsint,uintptr_t byte_size);
//---------------------------------------------------------------------------
#ifdef __cplusplus
}
#endif
//---------------------------------------------------------------------------
#endif // __int_h__
//---------------------------------------------------------------------------
